Retex abs 31 series pocket boxes retex 33131203 pocket sized black abs enclosure measuring 70 x 50 x 20mm from the retex 31 series these small and robust cases have bevelled and rounded edges and are suitable for a wide range of applications designed with recesses in the cover and base for the installation of keypads or switches retex 33131203 abs series 31 pocket box 70 x 50 20mm black